January weather forecast
Jamaica Beach, TX

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Weather in January

January, the same as December, in Jamaica Beach, Texas, is another refreshing winter month, with an average temperature fluctuating between 51.6°F (10.9°C) and 59.7°F (15.4°C).

Temperature

Jamaica Beach's coldest weather arrives in January, when temperatures average a high of 59.7°F (15.4°C) and a low of 51.6°F (10.9°C).

Humidity

In Jamaica Beach, the average relative humidity in January is 77%.

Rainfall

In Jamaica Beach, in January, during 10.1 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. In Jamaica Beach, during the entire year, the rain falls for 161.9 days and collects up to 24.33" (618mm) of precipitation.

Snowfall

January and February are months with snowfall. The month with the most snowfall days is January, when snow falls for 0.3 days.

Daylight

In January, the average length of the day is 10h and 32min.
On the first day of the month, sunrise is at 7:13 am and sunset at 5:32 pm. On the last day of January, sunrise is at 7:09 am and sunset at 5:57 pm CST.

Sunshine

The average sunshine in January is 5.4h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In January, the maximum UV index of 4 suggests these recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

Jamaica Beach's January weather reaches an average high of 59.7°F (15.4°C) and an average low of 51.6°F (10.9°C), making it the coldest month.

What is the temperature in January?

In Jamaica Beach, in January, the average high-temperature is 59.7°F (15.4°C), and the average low-temperature is 51.6°F (10.9°C).

What is the average humidity in January?

In January, the average relative humidity is 77%.

How many days does it rain in January?

In Jamaica Beach, during January, the rain falls for 10.1 days and regularly aggregates up to 1.22" (31mm) of precipitation.

What is the snowiest month?

The month with the most snowfall days is January, when snow falls for 0.3 days.

When does it start to snow?

January is the first month it typically snows. Throughout January, there are 0.3 snowfall days.

How many hours of daylight does Jamaica Beach have in January?

In January, the average day length is 10h and 32min.

When is the sunrise / sunset in January in Jamaica Beach?

On the first day of January, sunrise is at 7:13 am and sunset at 5:32 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:57 pm CST.

How many hours of sunshine does Jamaica Beach have in January?

The average sunshine duration in January is 5.4h.

What are the months with the lowest UV index?

January and December, with an average maximum UV index of 4, are months with the lowest UV index.

How high is the UV index in January?

In January, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Jamaica Beach, TX

Average temperature in January - Jamaica Beach, TX
  • Average high temperature in January: 59.7°F

The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is January (59.7°F).

  • Average low temperature in January: 51.6°F

The month with the highest average low temperature is August (81.9°F).
The coldest month (with the lowest average low temperature) is January (51.6°F).

Average pressure in January
Jamaica Beach, TX

Average pressure in January - Jamaica Beach, TX
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Jamaica Beach, TX

Average wind speed in January - Jamaica Beach, TX
  • Average wind speed in January: 12mph

The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is August (9.4mph).

Average humidity in January
Jamaica Beach, TX

Average humidity in January - Jamaica Beach, TX
  • Average humidity in January: 77%

The months with the highest relative humidity are February and March (81%).
The month with the lowest relative humidity is October (72%).

Average rainfall in January
Jamaica Beach, TX

Average rainfall in January - Jamaica Beach, TX
  • Average rainfall in January: 1.22"

The wettest month (with the highest rainfall) is September (4.29").
The driest months (with the least rainfall) are February and March (0.75").

Average rainfall days in January
Jamaica Beach, TX

Average rainfall days in January - Jamaica Beach, TX
  • Average rainfall days in January: 10.1 days

The month with the highest number of rainy days is September (19.9 days).
The month with the least rainy days is January (10.1 days).

Average snowfall days in January
Jamaica Beach, TX

Average snowfall days in January - Jamaica Beach, TX
  • Average snowfall days in January: 0.3 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in January /
Average sunshine in January
Jamaica Beach, TX

Average daylight in January / Average sunshine in January - Jamaica Beach, TX
  • Average daylight in January: 10h and 3min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in January: 5h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in January
Jamaica Beach, TX

Average sunshine days in January - Jamaica Beach, TX
  • Average sunshine days in January: 18.2 days

The month with the most sunshine days is January (18.2 days).
The month with the least sunshine days is August (8.3 days).

Average UV index in January
Jamaica Beach, TX

Average UV index in January - Jamaica Beach, TX
  • Average UV index in January: 4

The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 4).

Average cloud cover in January
Jamaica Beach, TX

Average cloud cover in January - Jamaica Beach, TX
  • Average cloud cover in January: 40

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June, July, August and October (Cloud cover 26).

Average visibility in January
Jamaica Beach, TX

Average visibility in January - Jamaica Beach, TX
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Jamaica Beach, Texas, USA

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